Most archetypes have a lot of N and R cards, but their most powerful cards, the ones used to close the game, are usually SR and UR
I will keep most of my packs for a long long time, but there could always be the moment where I want to sell/trade some of my packs
Adorn your cards with the fearsome Nazgul, the lovely Goldenwood Singer, a contemplative Gandalf, the jovial Gimli, or decorate them with a rendering of the One Ring or the Eye of Sauron!
Cascade and discover both give you the option of hitting the relevant spell but discover lets you put it into your hand if you dont cast it while cascade puts the spell on the bottom of the library
Let's take a look at some of this set's cards
Next, we have the new Mega Manectric ex, which is a powerful addition to the Miraidon deck